MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links to external websites, many of which are hosted on compromised CMS platforms or disposable domains, suggesting a phishing or malware distribution campaign. The ML classifier and ClamAV detection strongly indicate malicious intent. Although no scripts were explicitly extracted, the PDF structure and embedded URLs point towards a spearphishing attachment attack.
Machine Learning
- Nyx PDF Classifier malicious score 0.9971
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://wwpokebar.com/uploads/files/liburudufuwitomenevubiwo.pdf In PDF document text
- http://myslizdrave.com/soubory/nazekivajadilubip.pdfIn PDF document text
- http://longtra.vn/userfiles/file/39270381741.pdfIn PDF document text
- http://moveisgarciadigital.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a470913c66d---dejevibakugozogidunetow.pdfIn PDF document text
- http://matkinhantai.com/luutru/files/bitikimozepemubifegosupem.pdfIn PDF document text
- http://xn--kprq5pvqklteonubj6c.tw/CKEdit/upload/files/2830937648.pdfIn PDF document text
- https://trvstore.com/userfiles/file/19608966914.pdfIn PDF document text
- https://adasms.fr/userfiles/file/81682934381.pdfIn PDF document text
- http://sosonomo.com/ckfinder/userfiles/files/91877455658.pdfIn PDF document text
- http://digilit.ir/basefile/digilitir/files/fujinufa.pdfIn PDF document text
- https://livre-art.com/ckfinder/userfiles/files/rojonakoxaxugasoroxerekof.pdfIn PDF document text
- https://pediatricpotentialsnj.com/PP/PPpng/files/1389955459.pdfIn PDF document text
- https://alariel.be/userfiles/file/wewisuvomuf.pdfIn PDF document text
- https://pierreseche.fr/userfiles/file/xewufinojip.pdfIn PDF document text
- https://www.euroservicemilano.it/wp-content/plugins/formcraft/file-upload/server/content/files/16104d76f461d2---waruvipoxafonofu.pdfIn PDF document text
- http://studiocalcinoni.com/userfiles/files/lujovig.pdfIn PDF document text
- https://michaels-limo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160713e70562f6---84130492983.pdfIn PDF document text
- http://kaplanpm.com/wp-content/plugins/formcraft/file-upload/server/content/files/160951f11b08b4---vifolujosijarokuvazo.pdfIn PDF document text
- http://impactpluslearning.com/ckfinder/userfiles/files/81887560555.pdfIn PDF document text
- http://www.rebranded.tv/wp-content/plugins/formcraft/file-upload/server/content/files/160c4068e6b21e---16913606672.pdfIn PDF document text
- https://gccpay.net/wp-content/plugins/super-forms/uploads/php/files/17771083b2ed85c1f413372e92303acd/78097499300.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/PmAiG5ZyT-k/uplcv?utm_term=mcdonalds+job+application+form+pdfPDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c89a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC89A | 16284 bytes |
SHA-256: 74facf6443c4339be854eef28776da1b255b957167586a8881b62ad642404f1f |
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font_01_sfnt_off0000f272.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF272 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010a89.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A89 | 10912 bytes |
SHA-256: 45707b537235c46839bed9d7a17720c9f695cb16166b165900f5ebd99e35dfa2 |
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